1680962400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17959}}^1$

素因数の和:17998

約数の個数: 216

約数和(自身を含む): 6383810160

約数和(自身を除く): 4702847760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 15600, 17959, 18720, 23400, 31200, 35918, 46800, 53877, 71836, 89795, 93600, 107754, 143672, 161631, 179590, 215508, 233467, 269385, 287344, 323262, 359180, 431016, 448975, 466934, 538770, 574688, 646524, 700401, 718360, 808155, 862032, 897950, 933868, 1077540, 1167335, 1293048, 1346925, 1400802, 1436720, 1616310, 1724064, 1795900, 1867736, 2101203, 2155080, 2334670, 2586096, 2693850, 2801604, 2873440, 3232620, 3502005, 3591800, 3735472, 4040775, 4202406, 4310160, 4669340, 5172192, 5387700, 5603208, 5836675, 6465240, 7004010, 7183600, 7470944, 8081550, 8404812, 8620320, 9338680, 10506015, 10775400, 11206416, 11673350, 12930480, 14008020, 14367200, 16163100, 16809624, 17510025, 18677360, 21012030, 21550800, 22412832, 23346700, 25860960, 28016040, 32326200, 33619248, 35020050, 37354720, 42024060, 43101600, 46693400, 52530075, 56032080, 64652400, 67238496, 70040100, 84048120, 93386800, 105060150, 112064160, 129304800, 140080200, 168096240, 186773600, 210120300, 280160400, 336192480, 420240600, 560320800, 840481200, 1680962400]

約数ペア:

[(1, 1680962400), (2, 840481200), (3, 560320800), (4, 420240600), (5, 336192480), (6, 280160400), (8, 210120300), (9, 186773600), (10, 168096240), (12, 140080200), (13, 129304800), (15, 112064160), (16, 105060150), (18, 93386800), (20, 84048120), (24, 70040100), (25, 67238496), (26, 64652400), (30, 56032080), (32, 52530075), (36, 46693400), (39, 43101600), (40, 42024060), (45, 37354720), (48, 35020050), (50, 33619248), (52, 32326200), (60, 28016040), (65, 25860960), (72, 23346700), (75, 22412832), (78, 21550800), (80, 21012030), (90, 18677360), (96, 17510025), (100, 16809624), (104, 16163100), (117, 14367200), (120, 14008020), (130, 12930480), (144, 11673350), (150, 11206416), (156, 10775400), (160, 10506015), (180, 9338680), (195, 8620320), (200, 8404812), (208, 8081550), (225, 7470944), (234, 7183600), (240, 7004010), (260, 6465240), (288, 5836675), (300, 5603208), (312, 5387700), (325, 5172192), (360, 4669340), (390, 4310160), (400, 4202406), (416, 4040775), (450, 3735472), (468, 3591800), (480, 3502005), (520, 3232620), (585, 2873440), (600, 2801604), (624, 2693850), (650, 2586096), (720, 2334670), (780, 2155080), (800, 2101203), (900, 1867736), (936, 1795900), (975, 1724064), (1040, 1616310), (1170, 1436720), (1200, 1400802), (1248, 1346925), (1300, 1293048), (1440, 1167335), (1560, 1077540), (1800, 933868), (1872, 897950), (1950, 862032), (2080, 808155), (2340, 718360), (2400, 700401), (2600, 646524), (2925, 574688), (3120, 538770), (3600, 466934), (3744, 448975), (3900, 431016), (4680, 359180), (5200, 323262), (5850, 287344), (6240, 269385), (7200, 233467), (7800, 215508), (9360, 179590), (10400, 161631), (11700, 143672), (15600, 107754), (17959, 93600), (18720, 89795), (23400, 71836), (31200, 53877), (35918, 46800)]